/*
 * Licensed to Metamarkets Group Inc. (Metamarkets) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Metamarkets licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package io.druid.indexing.common;

import com.google.common.base.Optional;

public interface TaskInfoProvider
{
  /**
   * @param id the task ID
   *
   * @return a TaskLocation associated with the task or TaskLocation.unknown() if no associated entry could be found
   */
  TaskLocation getTaskLocation(String id);

  /**
   * @param id the task ID
   *
   * @return an Optional.of() with the current status of the task or Optional.absent() if the task could not be found
   */
  Optional<TaskStatus> getTaskStatus(String id);
}
